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For Helenh (talk | block log | uploads | logs)

16:59, 5 January 2018 (diff | hist) . . (-14)‎ . . m 2017 AIME I Problems/Problem 4 ‎ (→‎Shortcut)
16:58, 5 January 2018 (diff | hist) . . (+590)‎ . . 2017 AIME I Problems/Problem 4 ‎
16:38, 5 January 2018 (diff | hist) . . (+233)‎ . . 2017 AIME I Problems/Problem 4 ‎

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